201871305

素因数分解:

$3^3\times 5^1\times {\mathrm{1495343}}^1$

素因数の和:1495357

約数の個数: 16

約数和(自身を含む): 358882560

約数和(自身を除く): 157011255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1495343, 4486029, 7476715, 13458087, 22430145, 40374261, 67290435, 201871305]

約数ペア:

[(1, 201871305), (3, 67290435), (5, 40374261), (9, 22430145), (15, 13458087), (27, 7476715), (45, 4486029), (135, 1495343)]